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            <h1 style="display: none">SpringBoot整合Redis</h1>
            
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                    本文最后更新于：2022年10月13日 中午
                  
                
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                <h3 id="SpringBoot整合Redis"><a href="#SpringBoot整合Redis" class="headerlink" title="SpringBoot整合Redis"></a>SpringBoot整合Redis</h3><h4 id="1-导入redis依赖"><a href="#1-导入redis依赖" class="headerlink" title="1.导入redis依赖"></a>1.导入redis依赖</h4><figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><code class="hljs xml">        <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span><br>            <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span><br>            <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-starter-data-redis<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span><br>        <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span><br><span class="hljs-comment">&lt;!--        阿里巴巴的序列化--&gt;</span><br>        <span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span><br>            <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>com.alibaba<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span><br>            <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>fastjson<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span><br>            <span class="hljs-tag">&lt;<span class="hljs-name">version</span>&gt;</span>1.2.47<span class="hljs-tag">&lt;/<span class="hljs-name">version</span>&gt;</span><br>        <span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span><br></code></pre></td></tr></table></figure>

<h4 id="2-增加redis配置类"><a href="#2-增加redis配置类" class="headerlink" title="2.增加redis配置类"></a>2.增加redis配置类</h4><p>在com.xxx下新建RedisConfig类</p>
<p>这个配置类主要是重新定义redis的key和value的<strong>序列化方式</strong></p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br></pre></td><td class="code"><pre><code class="hljs java"><span class="hljs-keyword">package</span> com.example.accounting.config;<br><br><span class="hljs-keyword">import</span> org.springframework.context.annotation.Bean;<br><span class="hljs-keyword">import</span> org.springframework.context.annotation.Configuration;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.connection.RedisConnectionFactory;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.core.RedisTemplate;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.serializer.StringRedisSerializer;<br><br><span class="hljs-comment">/**</span><br><span class="hljs-comment"> * <span class="hljs-doctag">@author</span> chenzj9</span><br><span class="hljs-comment"> * <span class="hljs-doctag">@Description</span></span><br><span class="hljs-comment"> * <span class="hljs-doctag">@date</span> 2022年01月15日 22:23</span><br><span class="hljs-comment"> */</span><br><span class="hljs-meta">@Configuration</span><br><span class="hljs-keyword">public</span> <span class="hljs-keyword">class</span> <span class="hljs-title class_">RedisConfig</span> &#123;<br><br>    <span class="hljs-meta">@Bean</span><br>    <span class="hljs-meta">@SuppressWarnings(value = &#123;&quot;unchecked&quot;, &quot;rawtypes&quot;&#125;)</span><br>    <span class="hljs-keyword">public</span> RedisTemplate&lt;Object, Object&gt; <span class="hljs-title function_">redisTemplate</span><span class="hljs-params">(RedisConnectionFactory redisConnectionFactory)</span> &#123;<br>        RedisTemplate&lt;Object, Object&gt; redisTemplate = <span class="hljs-keyword">new</span> <span class="hljs-title class_">RedisTemplate</span>&lt;&gt;();<br>        redisTemplate.setConnectionFactory(redisConnectionFactory);<br><br>        <span class="hljs-comment">//FastJsonRedisSerializer serializer = new FastJsonRedisSerializer(Object.class);</span><br>        <span class="hljs-type">GenericJackson2JsonRedisSerializer</span> <span class="hljs-variable">genericJackson2JsonRedisSerializer</span> <span class="hljs-operator">=</span> <span class="hljs-keyword">new</span> <span class="hljs-title class_">GenericJackson2JsonRedisSerializer</span>();<br><br>        <span class="hljs-comment">//使用StringRedisSerializer来序列化和反序列化key</span><br>        redisTemplate.setKeySerializer(<span class="hljs-keyword">new</span> <span class="hljs-title class_">StringRedisSerializer</span>());<br>        redisTemplate.setValueSerializer(genericJackson2JsonRedisSerializer);<br><br>        redisTemplate.setHashKeySerializer(<span class="hljs-keyword">new</span> <span class="hljs-title class_">StringRedisSerializer</span>());<br>        redisTemplate.setHashValueSerializer(genericJackson2JsonRedisSerializer);<br><br>        redisTemplate.afterPropertiesSet();<br>        <span class="hljs-keyword">return</span> redisTemplate;<br>    &#125;<br><br>&#125;<br><br></code></pre></td></tr></table></figure>

<h4 id="3-在application-yml中添加redis连接等配置"><a href="#3-在application-yml中添加redis连接等配置" class="headerlink" title="3.在application.yml中添加redis连接等配置"></a>3.在application.yml中添加redis连接等配置</h4><figure class="highlight yml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><code class="hljs yml"><span class="hljs-comment">#redis配置</span><br><span class="hljs-attr">spring:</span><br>  <span class="hljs-attr">redis:</span><br>    <span class="hljs-attr">host:</span> <span class="hljs-number">127.0</span><span class="hljs-number">.0</span><span class="hljs-number">.1</span><br>    <span class="hljs-attr">port:</span> <span class="hljs-number">6379</span><br>    <span class="hljs-attr">password:</span><br>    <span class="hljs-attr">jedis:</span><br>      <span class="hljs-attr">pool:</span><br>        <span class="hljs-attr">max-active:</span> <span class="hljs-number">8</span><br>        <span class="hljs-attr">min-idle:</span> <span class="hljs-number">8</span><br>        <span class="hljs-attr">max-wait:</span> <span class="hljs-number">-1</span><br>    <span class="hljs-attr">timeout:</span> <span class="hljs-number">30000</span><br></code></pre></td></tr></table></figure>

<h4 id="4-添加redis的工具类"><a href="#4-添加redis的工具类" class="headerlink" title="4.添加redis的工具类"></a>4.添加redis的工具类</h4><p>这个主要是提供了一些get、set等方法，通过这些方法在redis中存储和获取数据。</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span 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class="line">212</span><br><span class="line">213</span><br><span class="line">214</span><br><span class="line">215</span><br><span class="line">216</span><br><span class="line">217</span><br><span class="line">218</span><br><span class="line">219</span><br><span class="line">220</span><br></pre></td><td class="code"><pre><code class="hljs java"><span class="hljs-keyword">package</span> com.example.accounting.utils;<br><br><span class="hljs-keyword">import</span> org.springframework.beans.factory.annotation.Autowired;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.core.BoundSetOperations;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.core.HashOperations;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.core.RedisTemplate;<br><span class="hljs-keyword">import</span> org.springframework.data.redis.core.ValueOperations;<br><span class="hljs-keyword">import</span> org.springframework.stereotype.Component;<br><br><span class="hljs-keyword">import</span> java.util.*;<br><span class="hljs-keyword">import</span> java.util.concurrent.TimeUnit;<br><br><span class="hljs-comment">/**</span><br><span class="hljs-comment"> * <span class="hljs-doctag">@author</span> chenzj9</span><br><span class="hljs-comment"> * <span class="hljs-doctag">@Description</span> redis工具类</span><br><span class="hljs-comment"> * <span class="hljs-doctag">@date</span> 2022年01月15日 22:33</span><br><span class="hljs-comment"> */</span><br><span class="hljs-meta">@Component</span><br><span class="hljs-meta">@SuppressWarnings(value = &#123;&quot;unchecked&quot;, &quot;rawtypes&quot;&#125;)</span><br><span class="hljs-keyword">public</span> <span class="hljs-keyword">class</span> <span class="hljs-title class_">RedisCache</span> &#123;<br>    <span class="hljs-meta">@Autowired</span><br>    <span class="hljs-keyword">public</span> RedisTemplate redisTemplate;<br><br>    <span class="hljs-keyword">public</span> &lt;T&gt; <span class="hljs-keyword">void</span> <span class="hljs-title function_">setCacheObject</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key, <span class="hljs-keyword">final</span> T value)</span> &#123;<br>        redisTemplate.opsForValue().set(key, value);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key      键</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> value    值</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> timeout  超时时间</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> timeUnit 时间粒度</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 设置缓存的值</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 22:44</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; <span class="hljs-keyword">void</span> <span class="hljs-title function_">setCacheObject</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key, <span class="hljs-keyword">final</span> T value, <span class="hljs-keyword">final</span> Integer timeout, <span class="hljs-keyword">final</span> TimeUnit timeUnit)</span> &#123;<br>        redisTemplate.opsForValue().set(key, value, timeout, timeUnit);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> timeout  超时时间</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> timeUnit 时间粒度</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> boolean 是否成功 true成功 false失败</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 设置有效时间</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 22:43</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> <span class="hljs-type">boolean</span> <span class="hljs-title function_">expire</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key, <span class="hljs-keyword">final</span> <span class="hljs-type">long</span> timeout, <span class="hljs-keyword">final</span> TimeUnit timeUnit)</span> &#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.expire(key, timeout, timeUnit);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key 键值</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> T</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 获取缓存</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 22:46</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; T <span class="hljs-title function_">getCacheObject</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key)</span> &#123;<br>        ValueOperations&lt;String, T&gt; valueOperations = redisTemplate.opsForValue();<br>        <span class="hljs-keyword">return</span> valueOperations.get(key);<br>    &#125;<br><br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> boolean</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 删除key对应的缓存</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 22:48</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> <span class="hljs-type">boolean</span> <span class="hljs-title function_">deleteObject</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key)</span> &#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.delete(key);<br>    &#125;<br><br>    <span class="hljs-comment">//删除集合对象</span><br>    <span class="hljs-keyword">public</span> <span class="hljs-type">long</span> <span class="hljs-title function_">deleteObject</span><span class="hljs-params">(<span class="hljs-keyword">final</span> Collection collection)</span> &#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.delete(collection);<br>    &#125;<br><br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> dataList</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> long 缓存的对象</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 缓存list数据</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:00</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; <span class="hljs-type">long</span> <span class="hljs-title function_">setObjectList</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key, <span class="hljs-keyword">final</span> List&lt;T&gt; dataList)</span> &#123;<br>        <span class="hljs-type">Long</span> <span class="hljs-variable">count</span> <span class="hljs-operator">=</span> redisTemplate.opsForList().rightPushAll(key, dataList);<br>        <span class="hljs-keyword">return</span> count == <span class="hljs-literal">null</span> ? <span class="hljs-number">0</span> : count;<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> java.util.List&lt;T&gt;</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 获得list数据</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:03</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; List&lt;T&gt; <span class="hljs-title function_">getCacheList</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key)</span> &#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.opsForList().range(key, <span class="hljs-number">0</span>, -<span class="hljs-number">1</span>);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> dataSet</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> org.springframework.data.redis.core.BoundSetOperations&lt;java.lang.String, T&gt;</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 缓存set</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:06</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; BoundSetOperations&lt;String, T&gt; <span class="hljs-title function_">setCache</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key, <span class="hljs-keyword">final</span> Set&lt;T&gt; dataSet)</span> &#123;<br>        BoundSetOperations&lt;String, T&gt; setOperations = redisTemplate.boundSetOps(key);<br>        Iterator&lt;T&gt; it = dataSet.iterator();<br>        <span class="hljs-keyword">while</span> (it.hasNext()) &#123;<br>            setOperations.add(it.next());<br>        &#125;<br>        <span class="hljs-keyword">return</span> setOperations;<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> java.util.Set&lt;T&gt;</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 获得缓存的set</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:07</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; Set&lt;T&gt; <span class="hljs-title function_">getCacheSet</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key)</span> &#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.opsForSet().members(key);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> dataMap</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 缓存map</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:09</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; <span class="hljs-keyword">void</span> <span class="hljs-title function_">setCacheMap</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key, <span class="hljs-keyword">final</span> Map&lt;String, T&gt; dataMap)</span> &#123;<br>        <span class="hljs-keyword">if</span> (dataMap != <span class="hljs-literal">null</span>) &#123;<br>            redisTemplate.opsForHash().putAll(key, dataMap);<br>        &#125;<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> java.util.Map&lt;java.lang.String, T&gt;</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 获得缓存的map</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:10</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; Map&lt;String, T&gt; <span class="hljs-title function_">getCacheSMap</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key)</span> &#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.opsForHash().entries(key);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key redis键</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> hKey hash键</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> value 值</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 往hash中存入数据</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:12</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; <span class="hljs-keyword">void</span> <span class="hljs-title function_">setCacheMapValue</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key, <span class="hljs-keyword">final</span> String hKey, <span class="hljs-keyword">final</span> T value)</span> &#123;<br>        redisTemplate.opsForHash().put(key, hKey, value);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 获取Hash中的值</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:15</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key redis键</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> hKey hash键</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> T hash中的对象</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; T <span class="hljs-title function_">getCacheMapValue</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key,<span class="hljs-keyword">final</span> String hKey)</span> &#123;<br>        HashOperations&lt;String,String,T&gt; hashOperations = redisTemplate.opsForHash();<br>        <span class="hljs-keyword">return</span> hashOperations.get(key,hKey);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 删除hash中的数据</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:18</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> hKey</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> <span class="hljs-keyword">void</span> <span class="hljs-title function_">deleteCacheMapValue</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key,<span class="hljs-keyword">final</span> String hKey)</span>&#123;<br>        <span class="hljs-type">HashOperations</span> <span class="hljs-variable">hashOperations</span> <span class="hljs-operator">=</span> redisTemplate.opsForHash();<br>        hashOperations.delete(key,hKey);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 获得多个hash中的数据</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:20</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> key</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> hKeys</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> java.util.List&lt;T&gt;</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> &lt;T&gt; List&lt;T&gt; <span class="hljs-title function_">getMultiCacheMapValue</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String key,<span class="hljs-keyword">final</span> Collection&lt;Object&gt; hKeys)</span> &#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.opsForList().range(key, <span class="hljs-number">0</span>, -<span class="hljs-number">1</span>);<br>    &#125;<br><br>    <span class="hljs-comment">/**</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@Description</span>: 获得缓存的基本对象列表</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@author</span>: chenzj9</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@date</span>: 2022/1/15 23:21</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@param</span> pattern 字符串前缀</span><br><span class="hljs-comment">     * <span class="hljs-doctag">@return</span> java.util.Collection&lt;java.lang.String&gt;</span><br><span class="hljs-comment">     */</span><br>    <span class="hljs-keyword">public</span> Collection&lt;String&gt; <span class="hljs-title function_">keys</span><span class="hljs-params">(<span class="hljs-keyword">final</span> String pattern)</span>&#123;<br>        <span class="hljs-keyword">return</span> redisTemplate.keys(pattern);<br>    &#125;<br>&#125;<br><br></code></pre></td></tr></table></figure>

<h4 id="5-测试"><a href="#5-测试" class="headerlink" title="5.测试"></a>5.测试</h4><p>添加一个测试方法测试是否可以正常使用redis</p>
<figure class="highlight typescript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><code class="hljs typescript"><span class="hljs-meta">@Autowired</span><br><span class="hljs-keyword">private</span> <span class="hljs-title class_">RedisCache</span> redisCache;<br><br><span class="hljs-meta">@Test</span><br><span class="hljs-built_in">void</span> <span class="hljs-title function_">redisCacheTest</span>(<span class="hljs-params"></span>)&#123;<br>    <span class="hljs-comment">//存储一个字符串到redis</span><br>    <span class="hljs-title class_">String</span> value = <span class="hljs-string">&quot;小陈学Redis&quot;</span>;<br>    <span class="hljs-comment">//定义一个key值</span><br>    <span class="hljs-title class_">String</span> key = <span class="hljs-string">&quot;xiaochen&quot;</span>;<br>    <span class="hljs-comment">//使用工具类中的方法存储到redis中</span><br>    redisCache.<span class="hljs-title function_">setCacheObject</span>(key,value);<br>    <span class="hljs-comment">//根据key值从redis中获取到存入的value</span><br>    <span class="hljs-title class_">String</span> cacheObj = redisCache.<span class="hljs-title function_">getCacheObject</span>(key);<br>    <span class="hljs-comment">//打印一下这个缓存值</span><br>    <span class="hljs-title class_">System</span>.<span class="hljs-property">out</span>.<span class="hljs-title function_">println</span>(cacheObj);<br>&#125;<br></code></pre></td></tr></table></figure>

                
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              <div class="post-metas my-3">
  
  
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  <div class="license-box my-3">
    <div class="license-title">
      <div>SpringBoot整合Redis</div>
      <div>http://czrgitee.gitee.io/2022/08/12/SpringBoot整合Redis/</div>
    </div>
    <div class="license-meta">
      
        <div class="license-meta-item">
          <div>作者</div>
          <div>czr</div>
        </div>
      
      
        <div class="license-meta-item license-meta-date">
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